From 879249b490f41d6af7ca13d4c3f4a5110af08d09 Mon Sep 17 00:00:00 2001
From: Alan Guo <aguo@anyscale.com>
Date: Mon, 3 Jul 2023 10:16:25 -0700
Subject: [PATCH] Pin pydantic to < 2.0.0 (#37000) (#37018)

2.0.0 brings breaking changes

Here's a failed CI run: https://buildkite.com/ray-project/oss-ci-build-pr/builds/27338#01890d26-94ff-42f2-80be-c2ac0a86e8d3/447-762
---
 python/requirements.txt | 2 +-
 python/setup.py         | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/python/requirements.txt b/python/requirements.txt
index 59ce5d7448f1..e78259a5028c 100644
--- a/python/requirements.txt
+++ b/python/requirements.txt
@@ -60,5 +60,5 @@ starlette
 typer
 fsspec
 pandas>=1.3
-pydantic
+pydantic<2
 py-spy>=0.2.0
diff --git a/python/setup.py b/python/setup.py
index 01d02d4276e5..272005901bb8 100644
--- a/python/setup.py
+++ b/python/setup.py
@@ -250,7 +250,7 @@ def get_packages(self):
             "requests",
             "gpustat >= 1.0.0",  # for windows
             "opencensus",
-            "pydantic",
+            "pydantic < 2",  # 2.0.0 brings breaking changes
             "prometheus_client >= 0.7.1",
             "smart_open",
             "virtualenv >=20.0.24, < 20.21.1",  # For pip runtime env.